class JsonData:
    # 定义数据表结构
    table_schema = {
        "tableName": "yy_user_member",
        "description": "用户表",
        "columns": [
            {"name": "id", "type": "INT", "description": "自增ID"},
            {"name": "member_uid", "type": "VARCHAR", "description": "用户唯一ID"},
            {"name": "full_name", "type": "VARCHAR", "description": "用户姓名"},
            {"name": "phone", "type": "VARCHAR", "description": "用户手机号"},
            {"name": "gender", "type": "INT", "description": "用户性别：1男，2女"},
            {"name": "created_at", "type": "datetime", "description": "用户注册时间"}
        ]
    }